:root {
    --primary-color: #f39c12;
    --dark-color: #1e272e;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #2d3436;
    --gray-border: #dcdde1;
}

/*--- ESTILOS GENERALES ---*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

/*--- NAVBAR ---*/
header {
    background-color: var(--dark-color);
    padding: 20px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    max-height: 65px;
    width: auto;
    display: block;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.02);
}

nav a {
    color: var(--white);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

nav a:hover { color: var(--primary-color); }

/*--- HERO SECTION ---*/
.hero {
    background: linear-gradient(rgba(30, 39, 46, 0.85), rgba(30, 39, 46, 0.85)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=1200') no-repeat center center/cover;
    height: 75vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero h1 { font-size: 52px; font-weight: 700; margin-bottom: 15px; line-height: 1.2; }
.hero h1 span { color: var(--primary-color); }
.hero p { font-size: 20px; max-width: 700px; margin-bottom: 35px; font-weight: 300; color: #dcdde1; }

.btn-cta {
    background-color: var(--primary-color);
    color: var(--dark-color);
    padding: 14px 35px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    font-size: 16px;
    transition: transform 0.3s, background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.4);
}

.btn-cta:hover {
    transform: translateY(-3px);
    background-color: #e67e22;
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.6);
}

/*--- SECCIÓN NOSOTROS ---*/
.experience-section {
    padding: 90px 8%;
    background-color: var(--white);
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.exp-content { flex: 1; min-width: 320px; }
.exp-content h2 { font-size: 38px; color: var(--dark-color); margin-bottom: 25px; font-weight: 700; }
.exp-content h2 span { color: var(--primary-color); }
.exp-content p { font-size: 16px; margin-bottom: 20px; color: #555; text-align: justify; }

.experience-badge {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    border-left: 6px solid var(--primary-color);
    flex: 1;
    max-width: 380px;
    min-width: 280px;
    margin: 0 auto;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.experience-badge .years { font-size: 72px; font-weight: 700; color: var(--primary-color); display: block; line-height: 1; margin-bottom: 10px; }
.experience-badge .text { font-size: 16px; text-transform: uppercase; letter-spacing: 2px; font-weight: 600; color: #f5f6fa; }

/*--- 1. SECCIÓN POR QUÉ ELEGIRNOS ---*/
.why-choose-us {
    padding: 80px 8%;
    text-align: center;
    background-color: var(--light-bg);
}
.why-choose-us h2 { font-size: 38px; color: var(--dark-color); margin-bottom: 15px; font-weight: 700; }
.why-choose-us p { color: #666; margin-bottom: 50px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    border-top: 4px solid var(--primary-color);
    transition: transform 0.3s;
    text-align: center;
}
.feature-card:hover { transform: translateY(-5px); }
.feature-card i { font-size: 40px; color: var(--primary-color); margin-bottom: 20px; display: block; }
.feature-card h3 { font-size: 20px; color: var(--dark-color); margin-bottom: 15px; }
.feature-card p { font-size: 14px; color: #666; line-height: 1.6; }

/*--- SERVICIOS ---*/
.services { padding: 90px 8%; text-align: center; background-color: var(--white); }
.services h2 { font-size: 38px; margin-bottom: 15px; color: var(--dark-color); font-weight: 700; }
.services > p { color: #777; margin-bottom: 50px; font-size: 16px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.service-card {
    background-color: var(--light-bg);
    padding: 45px 35px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.04);
    transition: transform 0.3s, box-shadow 0.3s;
    border-bottom: 3px solid transparent;
    text-align: center;
}

.service-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.08); border-bottom: 3px solid var(--primary-color); }
.service-card i { font-size: 45px; color: var(--primary-color); margin-bottom: 25px; display: block; }
.service-card h3 { margin-bottom: 15px; color: var(--dark-color); font-size: 20px; }
.service-card p { color: #666; font-size: 14px; }

/*--- 2. SECCIÓN LLAMADO A LA ACCIÓN INTERMEDIO ---*/
.mid-cta {
    background: linear-gradient(rgba(30, 39, 46, 0.92), rgba(30, 39, 46, 0.92)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=1200') no-repeat center center/cover;
    padding: 70px 8%;
    text-align: center;
    color: var(--white);
}
.mid-cta h2 { font-size: 34px; font-weight: 700; margin-bottom: 15px; }
.mid-cta p { font-size: 18px; color: #dcdde1; margin-bottom: 30px; max-width: 800px; margin-left: auto; margin-right: auto; }
.btn-cta-light {
    background-color: #25d366;
    color: var(--white);
    padding: 14px 35px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s, background-color 0.3s;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.btn-cta-light:hover { transform: translateY(-3px); background-color: #20ba5a; }

/*--- SECCIÓN CATÁLOGO ---*/
.catalog-section { padding: 90px 8%; background-color: var(--white); text-align: center; }
.catalog-section h2 { font-size: 38px; font-weight: 700; color: var(--dark-color); margin-bottom: 15px; }
.catalog-section > p { color: #666; margin-bottom: 40px; }

.catalog-tabs { display: flex; justify-content: center; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; }
.tab-btn {
    background-color: var(--light-bg);
    border: 2px solid var(--gray-border);
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
    color: var(--dark-color);
}

.tab-btn.active, .tab-btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--dark-color);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

/*--- CONFIGURACIÓN DEL CARRUSEL ---*/
.carousel-container { 
    display: none; 
    position: relative; 
    max-width: 1000px; 
    margin: 0 auto; 
    overflow: hidden; 
    border-radius: 12px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.15); 
    background-color: #151a1e;
}
.carousel-container.active { display: block; }
.carousel-track { display: flex; transition: transform 0.5s ease-in-out; width: 100%; }
.carousel-slide { 
    min-width: 100%; 
    position: relative; 
    background-color: #151a1e; 
    display: flex;
    justify-content: center;
    align-items: center;
}
.carousel-slide img { 
    width: 100%; 
    height: 520px; 
    object-fit: contain;
    background-color: #151a1e; 
    display: block;
}
.slide-info { 
    position: absolute; 
    bottom: 0; 
    left: 0; 
    right: 0; 
    background: linear-gradient(transparent, rgba(0,0,0,0.9)); 
    color: var(--white); 
    padding: 50px 40px 30px 40px; 
    text-align: left; 
}
.slide-info span { color: var(--primary-color); font-size: 13px; text-transform: uppercase; font-weight: 600; letter-spacing: 2px; }
.slide-info h4 { font-size: 24px; margin-top: 5px; font-weight: 600; text-shadow: 1px 1px 4px rgba(0,0,0,0.6); }

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(30, 39, 46, 0.8);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}
.carousel-btn:hover { background-color: var(--primary-color); color: var(--dark-color); transform: translateY(-50%) scale(1.05); }
.carousel-btn.prev { left: 20px; }
.carousel-btn.next { right: 20px; }

/*--- 3. FORMULARIO DE COTIZACIÓN ---*/
.quote-section { padding: 90px 8%; background-color: var(--light-bg); }
.quote-container {
    max-width: 850px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 50px 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.quote-container h2 { font-size: 34px; color: var(--dark-color); text-align: center; font-weight: 700; margin-bottom: 10px; }
.quote-container p { color: #666; text-align: center; margin-bottom: 40px; font-size: 15px; }
.form-group-row { display: flex; gap: 20px; margin-bottom: 25px; flex-wrap: wrap; }
.form-group { flex: 1; min-width: 250px; display: flex; flex-direction: column; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--dark-color); margin-bottom: 8px; text-align: left; }
.form-group input, .form-group select, .form-group textarea {
    padding: 14px;
    border: 1px solid var(--gray-border);
    border-radius: 6px;
    font-size: 15px;
    background-color: #fafafa;
    transition: border-color 0.3s;
    outline: none;
    width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary-color); background-color: var(--white); }
.btn-submit-form {
    background-color: var(--dark-color);
    color: var(--white);
    border: 2px solid var(--dark-color);
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}
.btn-submit-form:hover { background-color: var(--primary-color); border-color: var(--primary-color); color: var(--dark-color); }

/*--- 4. SECCIÓN ACORDEÓN DE PREGUNTAS FRECUENTES (FAQs) ---*/
.faq-section { padding: 90px 8%; background-color: var(--white); text-align: center; }
.faq-section h2 { font-size: 38px; font-weight: 700; color: var(--dark-color); margin-bottom: 15px; }
.faq-section p { color: #666; margin-bottom: 40px; }
.faq-accordion { max-width: 850px; margin: 0 auto; text-align: left; }
.faq-item { background-color: var(--light-bg); margin-bottom: 15px; border-radius: 6px; overflow: hidden; border: 1px solid #edf1f2; }
.faq-input { display: none; }
.faq-label {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--dark-color);
    cursor: pointer;
    transition: background-color 0.3s;
}
.faq-label i { transition: transform 0.3s ease; color: var(--primary-color); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; background-color: var(--white); }
.faq-content p { padding: 20px 25px; margin-bottom: 0; text-align: justify; font-size: 14px; color: #555; line-height: 1.6; }
.faq-input:checked ~ .faq-content { max-height: 200px; border-top: 1px solid #edf1f2; }
.faq-input:checked ~ .faq-label i { transform: rotate(180deg); }

/*--- UBICACIÓN Y CONTACTO ---*/
.contact-section { padding: 90px 8%; background-color: var(--white); display: flex; gap: 50px; flex-wrap: wrap; }
.contact-info { flex: 1; min-width: 300px; text-align: left; }
.contact-info h2 { font-size: 36px; color: var(--dark-color); margin-bottom: 25px; }
.info-item { display: flex; align-items: center; margin-bottom: 25px; }
.info-item i { font-size: 24px; color: var(--primary-color); margin-right: 20px; width: 30px; text-align: center; }
.info-item p { font-size: 16px; color: #444; margin-bottom: 0; }
.map-container { flex: 1; min-width: 300px; height: 380px; border-radius: 8px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.08); }
.map-container iframe { width: 100%; height: 100%; border: 0; }

/*--- BOTÓN WHATSAPP ---*/
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); color: #FFF; }

/*--- FOOTER ---*/
footer { background-color: var(--dark-color); color: var(--white); padding: 50px 8% 30px 8%; border-top: 4px solid var(--primary-color); }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin-bottom: 30px; border-bottom: 1px solid #3d4a54; padding-bottom: 30px; }
.footer-logo { font-size: 24px; font-weight: 700; }
.footer-logo span { color: var(--primary-color); }
.social-links a { color: var(--white); font-size: 22px; margin-left: 20px; transition: color 0.3s, transform 0.3s; display: inline-block; }
.social-links a:hover { color: var(--primary-color); transform: translateY(-3px); }
.footer-bottom { text-align: center; font-size: 14px; color: #a4b0be; display: flex; flex-direction: column; gap: 10px; }
.developer-credit { font-size: 13px; color: #8a97a0; letter-spacing: 0.5px; margin-top: 5px; }
.developer-credit span { color: var(--primary-color); font-weight: 600; text-transform: uppercase; }